qualifies for a subsidy of $162 a month. >> i was surprised at the prices, actually. we entered all my tax info and income and stuff and i was pleasantly surprised. >> reporter: erin is 43 and has had some recent health issues. for obamacare to succeed, millions of young healthy americans will need to enroll to offset the costs of consumers like erin. president obama asks for help today at a white house youth summit. >> i'm going to need you all to spread the world about how the affordable care act really works, what its benefits are, what its protections are and, most importantly, how people can sign up. >> reporter: one lingering and significant problem with obamacare remains: accurate consumer data in many cases is not reaching insurance companies. late today, scott, the administration and top figures in the insurance industry said they are working together on a technological fix. >> pelley: major, thank you. the numbers are improving for home sales again. the government reported today that sales of new homes in october jumped more than 25%. that was the biggest monthly gain since 1980.